Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cai cach da snippets" » "loi cach da snippets", "tai cac da snippets", "va cach da snippets", "cai cach dua snippets", "cai cach de snippets", "cai cach ta snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cai cach da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cai cach da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cai cach da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cai cach da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.